Growing conditions
Cool Temperature class
9°C Day/night drop
1,088mm Annual rainfall
Jan, Feb, Dec Dry rest
Temperature
31°N Northern Hemisphere Day high Night low Range across populations
Rainfall
1,088mm/year Dry rest period: Jan, Feb, Dec - reduce watering during these months
Jan 7° 5–8 -2° -4–1 18mm
Feb 9° 7–10 0° -1–2 22mm
Mar 13° 11–14 4° 2–6 48mm
Apr 19° 17–20 9° 7–11 95mm
May 23° 22–24 13° 11–15 124mm
Jun 26° 23–27 16° 14–19 152mm
Jul 27° 25–29 19° 16–21 185mm
Aug 27° 25–30 18° 15–21 149mm
Sep 22° 21–25 14° 13–17 144mm
Oct 19° 17–19 10° 9–12 91mm
Nov 13° 11–15 5° 3–7 45mm
Dec 9° 6–10 -0° -2–3 18mm
Bloom Season
Based on 1 Cypripedium awards. Showing genus-level data.
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Hybrids from Cypripedium henryi
As seed parent
Cypripedium × ludlowii × Cypripedium yunnanense
Cypripedium GPH Anna Marie × Cypripedium flavum
Cypripedium GPH Yellow Hank × Cypripedium segawai
Cypripedium Holger × Cypripedium macranthos var speciosum
Cypripedium Werner Frosch × Cypripedium macranthos var hotei-atsumorianum
Cypripedium Wim × Cypripedium tibeticum CYRTOGLOSSUM
As pollen parent
Cypripedium Bertradis Cypripedium Lothar Pinkepank ×
Cypripedium GPH Fair Garden Princess Cypripedium cordigerum ×
Cypripedium Gidget Cypripedium candidum ×
Cypripedium Hakuto Cypripedium macranthos var album ×
Cypripedium Hank Small Cypripedium parviflorum ×
Cypripedium James Armitage Cypripedium montanum ×
Cypripedium Kathleen Anne Green Cypripedium kentuckiense ×
Cypripedium Kristi Lyn Cypripedium parviflorum var. pubescens ×
Cypripedium Memoria Gerd Kohls Cypripedium calceolus ×
Cypripedium Michael Cypripedium macranthos ×
Cypripedium Stefanie Cypripedium Otto ×
Cypripedium Urg Cypripedium formosanum ×
Cypripedium Ursel Cypripedium fasciolatum ×